Home / 15,552,022.80-23,328,034.20-13,284,541.20

Finding the Fourth Proportional to 15,552,022.80, 23,328,034.20 and 13,284,541.20

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Solution

The fourth proportional to 15,552,022.80, 23,328,034.20 and 13,284,541.20 is: 19,926,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,022.80 : 23,328,034.20 = 13,284,541.20 : x
  2. Step 2: Convert to fraction form
    15,552,022.80/23,328,034.20 = 13,284,541.20/x
  3. Step 3: Cross multiply
    15,552,022.80x = 23,328,034.20 × 13,284,541.20
  4. Step 4: Simplify right side
    15,552,022.80x = 309,902,231,444,909
  5. Step 5: Solve for x
    x = 309,902,231,444,909/15,552,022.80
  6. Step 6: Final answer
    x = 19,926,811.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.